-
![特殊的“場所”(電場)]()
14:51
特殊的“場所”(電場)
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![雙子葉與單子葉比較]()
14:51
雙子葉與單子葉比較
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![看花識豆]()
14:51
看花識豆
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![花朵的顏色]()
14:50
花朵的顏色
-
![電荷找朋友]()
14:50
電荷找朋友
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![“雨傘”下面是什么？]()
14:49
“雨傘”下面是什么？
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![Doors]()
14:37
Doors
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![Cans Bottles and boxes]()
14:37
Cans Bottles and boxes
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![Going on a bear hunt]()
14:37
Going on a bear hunt
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![Four seasons]()
14:36
Four seasons
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![Dream]()
14:36
Dream
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![Digly,up and down]()
14:36
Digly,up and down
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![Grandmas glasses]()
14:35
Grandmas glasses
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![Coats]()
14:35
Coats
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![Clap your hands]()
14:34
Clap your hands
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![chairs]()
14:34
chairs
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![The grandpas farm]()
14:33
The grandpas farm
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![The days of the week]()
14:33
The days of the week
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![The baby elephant]()
14:33
The baby elephant
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![New bike]()
14:32
New bike
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![This clock says]()
14:31
This clock says
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![My shadow]()
14:31
My shadow
-
![My brother and I]()
14:29
My brother and I
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![Come play with me]()
14:28
Come play with me
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![Tools]()
14:28
Tools
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![Camping]()
14:28
Camping
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![I see]()
14:28
I see
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![Better than you]()
14:27
Better than you
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![Beautiful spring]()
14:27
Beautiful spring
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![Balloons]()
14:25
Balloons
